Home / 436,844.45-602,614.12-300,641.93

Finding the Fourth Proportional to 436,844.45, 602,614.12 and 300,641.93

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Solution

The fourth proportional to 436,844.45, 602,614.12 and 300,641.93 is: 414,726.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,844.45 : 602,614.12 = 300,641.93 : x
  2. Step 2: Convert to fraction form
    436,844.45/602,614.12 = 300,641.93/x
  3. Step 3: Cross multiply
    436,844.45x = 602,614.12 × 300,641.93
  4. Step 4: Simplify right side
    436,844.45x = 181,171,072,082.05
  5. Step 5: Solve for x
    x = 181,171,072,082.05/436,844.45
  6. Step 6: Final answer
    x = 414,726.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.